<template>
  <div class="sk-chase">
    <div class="sk-chase-dot"></div>
    <div class="sk-chase-dot"></div>
    <div class="sk-chase-dot"></div>
    <div class="sk-chase-dot"></div>
    <div class="sk-chase-dot"></div>
    <div class="sk-chase-dot"></div>
  </div>
</template>

<script>
import { reactive, defineComponent, toRaw } from 'vue';

export default defineComponent({
    'props': ['color'],
    setup(props, ctx) {
        const { color } = toRaw(props);
        const style = reactive({
            'background': color
        });
        return {
            style
        };
    }
});
</script>

<style lang="less" scoped>
.sk-chase {
  width: 16px;
  height: 16px;
  position: relative;
  animation: sk-chase 2.5s infinite linear both;
}
.sk-chase-dot {
  width: 100%;
  height: 100%;
  position: absolute;
  left: 0;
  top: 0;
  animation: sk-chase-dot 2s infinite ease-in-out both;
}

.sk-chase-dot:before {
  content: '';
  display: block;
  width: 25%;
  height: 25%;
  background: rgba(51, 51, 51, 0.596);
  border-radius: 100%;
  animation: sk-chase-dot-before 2s infinite ease-in-out both;
}

.sk-chase-dot:nth-child(1) {
  animation-delay: -1.1s;
}
.sk-chase-dot:nth-child(2) {
  animation-delay: -1s;
}
.sk-chase-dot:nth-child(3) {
  animation-delay: -0.9s;
}
.sk-chase-dot:nth-child(4) {
  animation-delay: -0.8s;
}
.sk-chase-dot:nth-child(5) {
  animation-delay: -0.7s;
}
.sk-chase-dot:nth-child(6) {
  animation-delay: -0.6s;
}
.sk-chase-dot:nth-child(1):before {
  animation-delay: -1.1s;
}
.sk-chase-dot:nth-child(2):before {
  animation-delay: -1s;
}
.sk-chase-dot:nth-child(3):before {
  animation-delay: -0.9s;
}
.sk-chase-dot:nth-child(4):before {
  animation-delay: -0.8s;
}
.sk-chase-dot:nth-child(5):before {
  animation-delay: -0.7s;
}
.sk-chase-dot:nth-child(6):before {
  animation-delay: -0.6s;
}

@keyframes sk-chase {
  100% {
    transform: rotate(360deg);
  }
}

@keyframes sk-chase-dot {
  80%,
  100% {
    transform: rotate(360deg);
  }
}

@keyframes sk-chase-dot-before {
  50% {
    transform: scale(0.4);
  }
  100%,
  0% {
    transform: scale(1);
  }
}
</style>